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REVENUE CONTRACT LIABILITIES ROLL FORWARD (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Apr. 30, 2025	Apr. 30, 2025
Balance at October 31, 2024		$ 767
Deferral of revenue billed in current period, net of recognition		397
Revenue recognized that was deferred as of the beginning of the period	$ 139	343
Foreign currency translation impact		9
Balance at April 30, 2025	$ 830	$ 830

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- Definition

Contract Liabilities- translation impact

+ References

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
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-URI https://asc.fasb.org/1943274/2147479806/606-10-50-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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-Section 50
-Paragraph 8
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Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
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